ages 10 to adult. All 118 elements are included, with information about its discovery, examples of molecules it will form, and pictures of how the element might be used in industry, medicine, the military, research, and fine arts. Most elements have a full spread, with both left and right pages. This book is a valuable resource for information even for those who don't like to color. In addition to the coloring pages, there are word puzzles, quiz games, and suggestions for group activities. Picture cards for each element are also provided, along with instructions for games you can play with them, and a large "question bank" of easy, medium, and hard clues.